393868440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1063

約数の個数: 256

約数和(自身を含む): 1530316800

約数和(自身を除く): 1136448360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 360, 371, 378, 420, 424, 477, 504, 530, 540, 630, 636, 742, 756, 795, 840, 945, 954, 983, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1855, 1890, 1908, 1966, 2120, 2226, 2385, 2520, 2862, 2949, 2968, 3180, 3339, 3710, 3780, 3816, 3932, 4452, 4770, 4915, 5565, 5724, 5898, 6360, 6678, 6881, 7155, 7420, 7560, 7864, 8847, 8904, 9540, 9830, 10017, 11130, 11448, 11796, 13356, 13762, 14310, 14745, 14840, 16695, 17694, 19080, 19660, 20034, 20643, 22260, 23592, 26541, 26712, 27524, 28620, 29490, 33390, 34405, 35388, 39320, 40068, 41286, 44235, 44520, 50085, 52099, 53082, 55048, 57240, 58980, 61929, 66780, 68810, 70776, 80136, 82572, 88470, 100170, 103215, 104198, 106164, 117960, 123858, 132705, 133560, 137620, 156297, 165144, 176940, 185787, 200340, 206430, 208396, 212328, 247716, 260495, 265410, 275240, 309645, 312594, 353880, 364693, 371574, 400680, 412860, 416792, 468891, 495432, 520990, 530820, 619290, 625188, 729386, 743148, 781485, 825720, 928935, 937782, 1041980, 1061640, 1094079, 1238580, 1250376, 1406673, 1458772, 1486296, 1562970, 1823465, 1857870, 1875564, 2083960, 2188158, 2344455, 2477160, 2813346, 2917544, 3125940, 3282237, 3646930, 3715740, 3751128, 4376316, 4688910, 5470395, 5626692, 6251880, 6564474, 7033365, 7293860, 7431480, 8752632, 9377820, 9846711, 10940790, 11253384, 13128948, 14066730, 14587720, 16411185, 18755640, 19693422, 21881580, 26257896, 28133460, 32822370, 39386844, 43763160, 49233555, 56266920, 65644740, 78773688, 98467110, 131289480, 196934220, 393868440]

約数ペア:

[(1, 393868440), (2, 196934220), (3, 131289480), (4, 98467110), (5, 78773688), (6, 65644740), (7, 56266920), (8, 49233555), (9, 43763160), (10, 39386844), (12, 32822370), (14, 28133460), (15, 26257896), (18, 21881580), (20, 19693422), (21, 18755640), (24, 16411185), (27, 14587720), (28, 14066730), (30, 13128948), (35, 11253384), (36, 10940790), (40, 9846711), (42, 9377820), (45, 8752632), (53, 7431480), (54, 7293860), (56, 7033365), (60, 6564474), (63, 6251880), (70, 5626692), (72, 5470395), (84, 4688910), (90, 4376316), (105, 3751128), (106, 3715740), (108, 3646930), (120, 3282237), (126, 3125940), (135, 2917544), (140, 2813346), (159, 2477160), (168, 2344455), (180, 2188158), (189, 2083960), (210, 1875564), (212, 1857870), (216, 1823465), (252, 1562970), (265, 1486296), (270, 1458772), (280, 1406673), (315, 1250376), (318, 1238580), (360, 1094079), (371, 1061640), (378, 1041980), (420, 937782), (424, 928935), (477, 825720), (504, 781485), (530, 743148), (540, 729386), (630, 625188), (636, 619290), (742, 530820), (756, 520990), (795, 495432), (840, 468891), (945, 416792), (954, 412860), (983, 400680), (1060, 371574), (1080, 364693), (1113, 353880), (1260, 312594), (1272, 309645), (1431, 275240), (1484, 265410), (1512, 260495), (1590, 247716), (1855, 212328), (1890, 208396), (1908, 206430), (1966, 200340), (2120, 185787), (2226, 176940), (2385, 165144), (2520, 156297), (2862, 137620), (2949, 133560), (2968, 132705), (3180, 123858), (3339, 117960), (3710, 106164), (3780, 104198), (3816, 103215), (3932, 100170), (4452, 88470), (4770, 82572), (4915, 80136), (5565, 70776), (5724, 68810), (5898, 66780), (6360, 61929), (6678, 58980), (6881, 57240), (7155, 55048), (7420, 53082), (7560, 52099), (7864, 50085), (8847, 44520), (8904, 44235), (9540, 41286), (9830, 40068), (10017, 39320), (11130, 35388), (11448, 34405), (11796, 33390), (13356, 29490), (13762, 28620), (14310, 27524), (14745, 26712), (14840, 26541), (16695, 23592), (17694, 22260), (19080, 20643), (19660, 20034)]